Ryufin · ryufin · changes | VerifyMCPRecorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.https://verifymcp.io[SECURITY] ryufin: Stability (0.97 → pass)https://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a17b71-52ab-790d-a8d6-4632730ff912https://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a17b71-52ab-790d-a8d6-4632730ff912Stability (0.97 → pass). Compared against 2026-10-26.Tue, 27 Oct 2026 03:39:46 GMTsecurityneutralcheck.verdict[SECURITY] ryufin: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a15c8a-10bd-74e2-85df-fb5734236eechttps://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a15c8a-10bd-74e2-85df-fb5734236eecThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-20.Wed, 21 Oct 2026 03:38:34 GMTsecurityneutralserver.instructions_changed[SECURITY] ryufin: Tool “get_stock_overview” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a0f06a-c7b9-74c1-9e31-6d1f2380376chttps://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a0f06a-c7b9-74c1-9e31-6d1f2380376cTool “get_stock_overview” rewrote its description, which is the text the model reads. Compared against 2026-09-29.Wed, 30 Sep 2026 03:45:24 GMTsecurityneutraltool.description_changed[SECURITY] ryufin: Tool “get_stock_overview” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a0eb35-b5af-7b96-ab37-beb7406060f7https://verifymcp.io/servers/com-ryufin-stocks/ryufin#chg-chg_01a0eb35-b5af-7b96-ab37-beb7406060f7Tool “get_stock_overview” rewrote its description, which is the text the model reads. Compared against 2026-09-28.Tue, 29 Sep 2026 03:29:20 GMTsecurityneutraltool.description_changed